Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KR4FSO
CancelledSmith, Ryan R
- Location
- Knoxville, TN
- Class
- Technician
- Granted
- 2025-08-05
- Expires
- 2035-08-05
- FRN
- 0037250982
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Vanity availability
348dAvailable on 2027-08-23
KR4FSO cancelled on 2025-08-23. Hold ends in 348 days.
Last held by Smith, Ryan R (TN).
Confidence: High
Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.
Callsign genealogy
Full chain →Prior holders later became
- Smith, Ryan RTNgranted 2025-08-23
License history
0 eventsNo recorded events.